1 files changed, 28 insertions, 18 deletions

diff --git a/fuse_sdcard_provider.cpp b/fuse_sdcard_provider.cpp
index 879f90b..8681425 100644
--- a/fuse_sdcard_provider.cpp
+++ b/fuse_sdcard_provider.cpp
@@ -21,6 +21,7 @@
 #include <pthread.h>
 #include <sys/mount.h>
 #include <sys/stat.h>
+#include <sys/wait.h>
 #include <unistd.h>
 #include <fcntl.h>
 
@@ -61,7 +62,7 @@ static void close_file(void* cookie) {
 }
 
 struct token {
-    pthread_t th;
+    pid_t pid;
     const char* path;
     int result;
 };
@@ -103,19 +104,30 @@ void* start_sdcard_fuse(const char* path) {
     token* t = new token;
 
     t->path = path;
-    pthread_create(&(t->th), NULL, run_sdcard_fuse, t);
-
-    struct stat st;
-    int i;
-    for (i = 0; i < SDCARD_INSTALL_TIMEOUT; ++i) {
-        if (stat(FUSE_SIDELOAD_HOST_PATHNAME, &st) != 0) {
-            if (errno == ENOENT && i < SDCARD_INSTALL_TIMEOUT-1) {
-                sleep(1);
-                continue;
-            } else {
-                return NULL;
-            }
+    if ((t->pid = fork()) < 0) {
+        free(t);
+        return NULL;
+    }
+    if (t->pid == 0) {
+        run_sdcard_fuse(t);
+        _exit(0);
+    }
+
+    time_t start_time = time(NULL);
+    time_t now = start_time;
+
+    while (now - start_time < SDCARD_INSTALL_TIMEOUT) {
+        struct stat st;
+        if (stat(FUSE_SIDELOAD_HOST_PATHNAME, &st) == 0) {
+            break;
+        }
+        if (errno != ENOENT && errno != ENOTCONN) {
+            free(t);
+            t = NULL;
+            break;
         }
+        sleep(1);
+        now = time(NULL);
     }
 
     return t;
@@ -125,11 +137,9 @@ void finish_sdcard_fuse(void* cookie) {
     if (cookie == NULL) return;
     token* t = reinterpret_cast<token*>(cookie);
 
-    // Calling stat() on this magic filename signals the fuse
-    // filesystem to shut down.
-    struct stat st;
-    stat(FUSE_SIDELOAD_HOST_EXIT_PATHNAME, &st);
+    kill(t->pid, SIGTERM);
+    int status;
+    waitpid(t->pid, &status, 0);
 
-    pthread_join(t->th, NULL);
     delete t;
 }